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Norfolk May Weather

Averages and records for weather in Norfolk, Connecticut in the month of May.

Typical Norfolk May Weather 1991–2020
Average daily high	65.7 °F
Average daily low	45.4 °F
Average monthly precipitation	4.1 inches
Average monthly snow	0.0 inches
Daily chance of precipitation	45.6%
Daily chance of snow	0.22%

Norfolk May Weather Records 1884–2024
Highest temperature	89 °F	May 19, 2017
Lowest temperature	24 °F	May 4, 1885
Highest daily low	67 °F	May 18, 2017
Lowest daily high	35 °F	May 10, 1977
Hottest average high temperature	73.2 °F	2015
Coldest average high temperature	57.1 °F	1967
Most daily precipitation	2.8 inches	May 20, 1999
Most monthly precipitation	12.2 inches	1984
Most daily snow	10.5 inches	May 10, 1977
Most monthly snow	20.0 inches	1977

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	61.0	40.0	78	26
May 2	61.3	40.4	84	26
May 3	61.6	40.8	87	26
May 4	61.9	41.1	88	24
May 5	62.1	41.4	88	25
May 6	62.2	41.6	85	28
May 7	62.5	41.8	82	26
May 8	62.8	42.1	87	26
May 9	63.2	42.5	86	25
May 10	63.5	42.9	88	25
May 11	63.8	43.3	85	27
May 12	64.2	43.7	84	27
May 13	64.5	44.1	85	27
May 14	64.9	44.5	81	27
May 15	65.3	45.0	83	29
May 16	65.7	45.4	84	32
May 17	65.9	45.7	82	29
May 18	66.2	46.1	87	27
May 19	66.6	46.4	89	29
May 20	66.9	46.6	87	29
May 21	67.1	46.8	88	31
May 22	67.3	47.1	88	33
May 23	67.4	47.4	87	35
May 24	67.6	47.6	86	29
May 25	67.9	47.9	86	27
May 26	68.3	48.2	85	31
May 27	68.5	48.5	87	30
May 28	68.9	49.0	85	32
May 29	69.3	49.4	89	34
May 30	69.6	49.8	89	31
May 31	69.7	50.1	84	30

Weather Station Details

Years	Station	Coordinates
1884–2024	Norfolk 2 Sw	location